Showing 1 - 10 of 73
This paper addresses the problem of estimating the tail index Α of distributions with heavy, Pareto-type tails for dependent data, that is of interest in the areas of finance, insurance, environmental monitoring and teletraffic analysis. A novel approach based on the max self-similarity scaling...
Persistent link: https://www.econbiz.de/10009476959
We address the notion of association of sum- and max-stable processes from the perspective of linear and max-linear isometries. We establish the appealing result that these two classes of isometries can be identified on a proper space (the extended positive ratio space). This yields a natural...
Persistent link: https://www.econbiz.de/10008551137
Max-stable processes arise in the limit of component-wise maxima of independent processes, under appropriate centering and normalization. In this paper, we establish necessary and sufficient conditions for the ergodicity and mixing of stationary max-stable processes. We do so in terms of their...
Persistent link: https://www.econbiz.de/10008874303
We characterize all possible independent symmetric α-stable (SαS) components of an SαS process, 0<α<2. In particular, we focus on stationary SαS processes and their independent stationary SαS components. We also develop a parallel characterization theory for max-stable processes.
Persistent link: https://www.econbiz.de/10011064902
Persistent link: https://www.econbiz.de/10001553037
Persistent link: https://www.econbiz.de/10012094927
Persistent link: https://www.econbiz.de/10012094968
Persistent link: https://www.econbiz.de/10012410067
Persistent link: https://www.econbiz.de/10003858276
Persistent link: https://www.econbiz.de/10010473427